/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.gitee.jmliu1983.finacehelper.nacosconfig;

import java.io.IOException;
import java.io.StringReader;
import java.util.Properties;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.ApplicationRunner;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.alibaba.cloud.nacos.NacosConfigManager;
import com.alibaba.nacos.api.config.listener.AbstractListener;

/**
 * @author <a href="mailto:chenxilzx1@gmail.com">theonefx</a>
 */
//@Configuration
//@EnableConfigurationProperties(User.class)
//public class NacosConfigDemoConfiguration {

//    @Autowired
//    private NacosConfigManager nacosConfigManager;

//    @Autowired
//    private User user;

//    @Value("${user.name}")
//    private String userName;
//
//    @Value("${user.age}")
//    private int userAge;

//    @Bean
//    public ApplicationRunner runner() {
//        return args -> {
//            String dataId = "nacos-config-sample.properties";
//            String group = "DEFAULT_GROUP";
//            nacosConfigManager.getConfigService().addListener(dataId, group, new AbstractListener() {
//                @Override
//                public void receiveConfigInfo(String configInfo) {
//                    System.out.println("[Listener] " + configInfo);
//                    System.out.println("[Before User] " + user);
//
//                    Properties properties = new Properties();
//                    try {
//                        properties.load(new StringReader(configInfo));
//                        String name = properties.getProperty("user.name");
//                        int age = Integer.valueOf(properties.getProperty("user.age"));
//                        user.setName(name);
//                        user.setAge(age);
//                    } catch (IOException e) {
//                        e.printStackTrace();
//                    }
//                    System.out.println("[After User] " + user);
//                }
//            });
//        };
//    }


//    @PostConstruct
//    public void init() {
//        System.out.printf("[init] user name : %s , age : %d%n", userName, userAge);
//    }
//
//    @PreDestroy
//    public void destroy() {
//        System.out.printf("[destroy] user name : %s , age : %d%n", userName, userAge);
//    }
//}
